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Diffstat (limited to 'gcc/doc/extend.texi')
| -rw-r--r-- | gcc/doc/extend.texi | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/gcc/doc/extend.texi b/gcc/doc/extend.texi index 6a5e2b8..d0f631f 100644 --- a/gcc/doc/extend.texi +++ b/gcc/doc/extend.texi @@ -3142,6 +3142,7 @@ At the function call it will create resolver @code{ifunc}, that will dynamically call a clone suitable for current architecture. @item simd +@itemx simd("@var{mask}") @cindex @code{simd} function attribute. This attribute enables creation of one or more function versions that can process multiple arguments using SIMD instructions from a @@ -3156,6 +3157,9 @@ attribute on the same function. If the attribute is specified and @code{#pragma omp declare simd} present on a declaration and @code{-fopenmp} or @code{-fopenmp-simd} switch is specified, then the attribute is ignored. +The optional argument @var{mask} may have "notinbranch" or "inbranch" +value and instructs the compiler to generate non-masked or masked +clones correspondingly. By default, all clones are generated. @item target (@var{options}) @cindex @code{target} function attribute |